First and Upmost

First

First adjective - Highest in rank or authority.
Usage example: auditioned and got first clarinet in the band

Upmost and first are semantically related In some cases you can use "Upmost" instead an adjective "First".

Nearby Word: firstly

Upmost

Upmost adjective - Being at a point or level higher than all others.
Usage example: the upmost floor of the building

First and upmost are semantically related in top topic. Sometimes you can use "First" instead an adjective "Upmost".
Cite this Source
Upmost and First. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/first/upmost
First & Upmost. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/first/upmost>.
Upmost or First. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/first/upmost.
Google Ngram Viewer shows how "first" and "upmost" have occurred on timeline